Plockmatic BM500 - Fold Knife Motor BM-M7 Short Circuit

Plockmatic BM3050 system 27 August 2019 4. Troubleshooting (RAP)
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BM-019 Fold Knife Motor BM-M7 Short Circuit
Fault code indicates that the Fold knife motor BM-M7 has a short circuit.
Initial Actions
Ensure that plug D.P1 on SCP universal PCB “D” (PL 3.1) is connected.
Procedure
Disconnect the motor plug M7. Enter Service Mode (GP1) and run M7 (GP4).
Fault code BM-020 (Open circuit) is displayed?
Y N
• Disconnect plug B.P3 from PCB “B”.
• Check wires for Short circuit across leads and to chassis.
• Check wires for Short circuit across the orange wire M7 to B.P3-7(violet).
• Check wires for Short circuit across the violet wire M7 to B.P3-6 (orange).
Is there a short circuit
Y N
Replace MD6DC PCB “B” (PL 4.0).
Replace/Repair wire Harness.
Replace motor BM-M7 (PL 6.2).